201939789 is an odd 9-digits composite number following 201939788
and preceding 201939790 . In scientific notation, it is written as 2.01939789 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 129984176 positive integers (up to 201939789) that are relatively prime to 201939789.
201939789 has 8 divisors, whose sum is 278537760
The reverse of 201939789 is 987939102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred one million nine hundred thirty-nine thousand seven hundred eighty-nine
Scientific notation
2.01939789 × 10^8
Engineering notation
2.01939789 × 10^6
Prime Factorization
3 × 29 × 2321147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201939789
Product of the distinct prime numbers
The prime factorization of 201939789 is 3 × 29 × 2321147.
Since it has a total of 3 prime factors.
7 , 7 , 49 , 48 , 188 , 59 , 2211 , 4805 , 8558 , 61625 , 137526 , 919244 , 5474754 , 811614 , 56339804 , 2710247 , 611864830 , 378532102 , 3099076022 , 9885897140
n×2
403879578
n×3
605819367
n×4
807759156
n×5
1009698945
n÷2
100969894.5
n÷3
67313263
n÷3
50484947.25
n÷5
40387957.8
n2
40779678381364521
n3
8.2350396478206E+24
n4
1.6629821688875E+33
n5
3.3582226829591E+41
2 √n
14210.552030094
3 √n
586.6881270487
4 √n
119.20801999066
5 √n
45.818870565109
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201939788
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201939789 can be divided by 8 positive divisors.
The sum of these divisors (counting 201939789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010101101101001101
3
Ternary
112001222121022110
4
Quaternary
30002111231031
5
Quinary
403144033124
6
Senary
32012134233
8
Octal
1402255515
10
Decimal
201939789
12
Duodecimal
57767379
16
Hexadecimal
c095b4d
20
Vigesimal
3322999
36
Base36
3c89ql
md5
723365ad795b3d0c07ee8f639d0c5e32
sha1
d53c99c1fb41c16835e189101ad441df9a137107
sha256
09bceb233eaf0fe976cb9465ed36c38e5563c92138ecddfc627738925476893e
sha512
0ca91ba73b8a2e5122d1c065bdae427d3aab5d4bc60e85f0df343b0058ab7c48a7f5d7ee0ff8fb6eb3f6dbef8a2cde6793adc0d493c4abcc86b411adcb02b5d6
ripemd-160
3f43d0fd79b40c91f0ff08ecbdcc30447e1781be
Diameter
403879578
Circumference
1268825115.1797
Area
1.2811313801865E+17
Volume
3.4494853412819E+25
Surface area
5.124525520746E+17
Circumference
1268825115.1797
Perimeter
807759156
Area
40779678381364521
Diagonal
285585988.38656
Surface area
244678070288187126
Volume
8.2350396478206E+24
Space diagonal
349769974.61774
Perimeter
605819367
Area
1.765811871821E+16
Altitude
174884987.30887
Surface area
1.765811871821E+16
Volume
9.7050872971901E+23
Height
95195329.462187